Payback's a Witch

Thanks to Billie's obsession to find the demons who took her sister, demons she has previously tortured help a former parolee of Henry's take a bank full of customers' hostage. As a result, Paige has to use her Whitelighter powers to save Henry after he gets injured. Meanwhile, thanks to Leo's absence, Wyatt begins to act up, causing Piper to get to her wit's end.